body {
    height: 100vh;
     /*background: linear-gradient(#141e30, #243b55);*/
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    color: #673AB7;
    font-family: sans-serif;
}

.container {
  width: 300px;
  margin: 0 auto;
  padding: 30px;
  border: 1px solid #ccc;
  border-radius: 5px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h2 {
    text-align: center;
    color: #141e30;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    box-sizing: border-box;
}
.button {
    display: inline-block;
    padding: 10px 20px;
    font-size: 16px;
    margin: 5px;
    cursor: pointer;
    text-align: center;
    text-decoration: none;
    background-color: #141e30; /* 按钮背景色 */
    color: white; /* 按钮文字颜色 */
    border: none; /* 去掉边框 */
    border-radius: 5px; /* 圆角 */
}

.button:hover {
    background-color: #555; /* 悬停时的背景色 */
}